Self folding box with a carrier for packing pizzas and a tool for forming the box
View Patent ↗A self folding box with a carrier for packing of pizza, as well as a tool for forming the box, comprises a box (A) with a lower part ( 1 ) of the box and a cover ( 2 ) of the box, wherein on a bottom ( 1.1 ) of the lower part ( 1 ) of the box is placed a carrier ( 4 ) for two slices of pizza quarter. Lateral sides ( 1.2, 2.2 ), auxiliary sides ( 1.8, 2.8 ) and an opposite side ( 1.5, 2.5 ) are made around bottom ( 1.1, 2.1 ) both of the lower part ( 1 ) and the cover ( 2 ) of the box (A). The lateral sides ( 1.1, 2.1 ) and the auxiliary sides ( 1.8, 2.8 ) are mutually connected and locked by means of tongues ( 1.3 ) entering slots ( 1.10 ). The opposite side ( 1.5, 2.5 ) is locked in a slot ( 1.7 ) in the bottom ( 1.1, 2.1 ) by means of a tongue ( 1.6 ). The carrier ( 4 ) comprises two pads ( 3 ) for one slice of pizza quarter, which are superposed one on another, so that the tongues ( 3.3, 3.4, 3.6 ) of the sides ( 3.2 ) of the upped pad ( 3 ) enclose from outside the sides ( 3.2 ) of the lower pad ( 3 ), while the trapezoidal tongues ( 3.5 ) of the lower pad ( 3 ) enter the openings ( 3.7 ) of the upper pad ( 3 ). An auxiliary tongue ( 3.9 ) of the lower auxiliary carrier ( 3.8 ) encloses from outside the upper auxiliary carrier ( 3.8 ). The pad ( 3 ) for two slices of pizza quarter is formed by manual folding the cardboard formed unfolded blank (F) along the folding lines ( 3.21, 3.81, 3.91 ). Forming the box (A), i.e. both the lower part ( 1 ) and the cover ( 2 ) thereof is carried out in the same tool ( 9 ) that comprises a tool holder ( 9.1 ), on which is attached a tool bottom ( 9.2 ) with the sides ( 9.3, 9.4, 9.5, 9.6 ) for forming the box. There is also a variant of the invention defined by the box (A 1 ).
1. A self folding box with a carrier for packing of pizzas, characterised in that a carrier ( 4 , 8 ) structurally configured for two slices of a pizza quarter is placed on a bottom ( 1 . 1 , 5 . 1 ) of a lower part ( 1 , 5 ) of a box (A, A 1 ) with a cover ( 2 , 6 ), wherein the carrier ( 4 ) comprises at least two pads ( 3 ), each for one slice of pizza quarter, which are superposed one on another, so that a plurality of tongues ( 3 . 3 , 3 . 4 ) and a next-to-arc tongue ( 3 . 6 ) of a plurality of sides ( 3 . 2 ) of an upper pad ( 3 ) of the at least two pads enclose the plurality of sides ( 3 . 2 ) of a lower pad ( 3 ) of the at least two pads from the outside, while a plurality of trapezoidal tongues ( 3 . 5 ) of the lower pad ( 3 ) are placed in openings ( 3 . 7 ) of the upper pad ( 3 ), whilst an auxiliary tongue ( 3 . 9 ) of a lower auxiliary carrier ( 3 . 8 ) encloses an upper auxiliary carrier ( 3 . 8 ) from the outside.
2. The box in accordance with claim 1 , characterised in that each of the at least two pads ( 3 ) is formed by manual folding an formed unfolded blank (F) along a plurality of folding lines ( 3 . 21 , 3 . 81 , 3 . 91 ), wherein a bottom ( 3 . 1 ) of each of the pads ( 3 ) with preferred angle α=90° encloses the plurality of sides ( 3 . 2 ) with the tongues ( 3 . 3 , 3 . 4 ) and the next-to-arc tongue ( 3 . 6 ) on a lower side of the side ( 3 . 2 ) and the trapezoidal tongue ( 3 . 5 ) on an upper side of the plurality of sides ( 3 . 2 ), while the auxiliary carrier ( 3 . 8 ) with the auxiliary tongue ( 3 . 9 ) is made in an arcuate part of the bottom ( 3 . 1 ).
3. The box in accordance with claim 1 , characterised in that the lower part ( 1 ) and the cover ( 2 ) of the box (A), which have been formed by folding an unfolded blank (B, C) around a plurality of folding lines ( 1 . 21 , 1 . 41 , 1 . 71 , 1 . 81 , 2 . 21 , 2 . 41 , 2 . 71 , 2 . 81 ), comprises the bottom ( 1 . 1 , 2 . 1 ), a plurality of lateral sides ( 1 . 2 , 2 . 2 ), a plurality of auxiliary sides ( 1 . 8 , 2 . 8 ) with a plurality of extensions ( 1 . 4 , 2 . 4 ) and a plurality of opposite sides ( 1 . 5 , 2 . 5 ).
4. The box in accordance with claim 3 , characterised in that the plurality of lateral sides ( 1 . 2 , 2 . 2 ) are folded around respective ones of the folding lines ( 1 . 21 , 2 . 21 ) and are mutually connected by a fold ( 1 . 9 ) that is twisted around folding lines ( 1 . 91 ), so that a tongue ( 1 . 3 ) of the fold ( 1 . 9 ) is locked in a slot ( 1 . 10 ) of one of the lateral sides ( 1 . 2 , 2 . 2 ), wherein the lateral sides ( 1 . 2 , 2 . 2 ) are perpendicular to the bottom ( 1 . 1 , 2 . 1 ).
5. The box in accordance with claim 3 , characterised in that the plurality of auxiliary sides ( 1 . 8 , 2 . 8 ) are folded around the folding lines ( 1 . 81 , 2 . 81 ) and are connected with the plurality of lateral sides ( 1 . 2 , 2 . 2 ) by respective folds ( 1 . 9 ) that are folded around the respective folding lines ( 1 . 91 ), so that respective tongues ( 1 . 3 ) are locked in the slots ( 1 . 10 ) of the auxiliary sides ( 1 . 8 , 2 . 8 ).
6. The box in accordance with claim 3 , characterised in that the extensions ( 1 . 4 , 2 . 4 ) of the auxiliary sides ( 1 . 8 , 2 . 8 ) are folded inwards around the folding lines ( 1 . 41 , 2 . 41 ) and they enclosed by the opposite side ( 1 . 5 , 2 . 5 ) that is folded around a plurality of folding lines ( 1 . 51 , 2 . 51 , 1 . 71 , 2 . 71 ) and locked by a tongue ( 1 . 6 ) in a slot ( 1 . 7 ) made in the bottom ( 1 . 1 , 2 . 1 ).
7. The box in accordance with claim 3 , characterised in that a plurality of semicircular vent openings ( 1 . 11 ) are made in the lateral sides ( 1 . 2 , 2 . 2 ) of the lower part ( 1 ) and the cover ( 2 ).
8. A self folding box with a carrier for packing of pizzas, characterised in that the carrier ( 8 ) is structurally configured for one slice of pizza sixth, which is placed on a bottom ( 5 . 1 ) of a lower part ( 5 ) of a box (A 1 ), comprises at least three pads ( 7 ), which are superposed one on another, so that a plurality of tongues ( 3 . 3 , 3 . 4 ) and a next-to-arc tongue ( 3 . 6 ) of a plurality of sides ( 3 . 2 ) of an upper pad ( 3 ) of the at least three pads enclose the plurality sides ( 3 . 2 ) of a lower one of the at least three pads ( 7 ) from outside, while a plurality of trapezoidal tongues ( 3 . 5 ) of a lower one of the at least three pads ( 7 ) are placed in a plurality of openings ( 3 . 7 ) of the upper pad ( 7 ) of the at least three pads, and each of the at least three pads ( 7 ) is formed by manual folding a formed unfolded blank (G) along a plurality of folding lines ( 3 . 21 ), wherein a bottom ( 7 . 1 ) of each one of the at least three pads ( 7 ) with preferred angle α 1 =60° encloses the plurality of sides ( 3 . 2 ) with the plurality of tongues ( 3 . 3 , 3 . 4 ) and the next-to-arc tongue ( 3 . 6 ) on a lower side of one of the plurality of sides ( 3 . 2 ) as well as the trapezoidal tongue ( 3 . 5 ) on an upper side of one of the plurality of sides ( 3 . 2 ).
9. The box in accordance with claim 8 , characterised in that the lower part ( 5 ) of the box and the cover ( 6 ) of the box (A 1 ), which have been formed by folding an unfolded blank (D, E) along a plurality of folding lines ( 5 . 21 , 5 . 31 , 5 . 41 , 5 . 71 , 1 . 91 , 6 . 21 , 6 . 31 , 6 . 41 , 6 . 71 ), comprises a bottom ( 5 . 1 , 6 . 1 ), a plurality of lateral sides ( 5 . 2 , 6 . 2 ) and a plurality of opposite sides ( 5 . 3 , 6 . 3 ).
10. The box in accordance with claim 9 , characterised in that the lateral sides ( 5 . 2 , 6 . 2 ) are folded around a plurality of folding lines ( 5 . 21 , 6 . 21 ) and are mutually connected by a fold ( 1 . 9 ) that is folded around a folding line ( 1 . 91 ), so that a tongue ( 1 . 3 ) of the fold ( 1 . 9 ) is locked in a slot ( 1 . 10 ) made in one of the lateral sides ( 5 . 2 , 6 . 2 ), wherein the lateral sides ( 5 . 2 , 6 . 2 ) are perpendicular to the bottom ( 5 . 1 , 6 . 1 ).
11. The box in accordance with claim 10 , characterised in that the extensions ( 5 . 4 , 6 . 4 ) of the lateral sides ( 5 . 2 , 6 . 2 ) are folded inwards around the folding lines ( 5 . 41 , 6 . 41 ) and they are enclosed by the opposite side ( 5 . 3 , 6 . 3 ) which is folded around a plurality of folding lines ( 5 . 31 , 6 . 31 , 5 . 71 , 6 . 71 ) and locked by a tongue ( 1 . 6 ) in a slot ( 1 . 7 ) made in the bottom ( 5 . 1 , 6 . 1 ).
12. The box in accordance with claim 9 , characterised in that semicircular vent openings ( 1 . 11 ) are made in the sides ( 5 . 2 , 6 . 2 ) both of the lower part ( 5 ) and the cover ( 6 ).